RASONIC RWH-CT5 20L Unvented Instant Storage (Hybrid) Water Heater (Black Tempered Glass) (Right PTV)
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The RASONIC RWH-CT5 (Right PTV) is a high-efficiency unvented instant storage water heater, designed for performance and style. Featuring a 20-litre capacity and a powerful 3,000W heating element, it utilizes a patented rapid heating technology for a stable and quick supply of hot water. Its slim profile and elegant black tempered glass finish make it a sophisticated addition to any modern bathroom. This model is engineered for durability, efficiency, and user convenience.
Key Features & Benefits
- Advanced Rapid Heating: Incorporates a patented technology (Patent No. ZL201410248043.1) that significantly increases heating speed and efficiency, reducing preheat waiting times.
- Intelligent & User-Friendly: Features fully intelligent operation with automatic temperature control. The clear liquid crystal display (LCD) shows the real-time water tank temperature at a glance.
- Slim & Stylish Design: With an ultra-slim depth of only 168mm and a sleek black tempered glass cover, it saves valuable space while enhancing your bathroom's decor.
- Durable & Safe Construction: Built with a robust stainless steel water tank and adheres to the IPX4 waterproof standard, ensuring safety and longevity. It includes a vital Pressure & Temperature Relief (P&T) valve for protection.
- Flexible Installation: Thoughtfully designed with cable inlets on both sides of the unit to accommodate different installation layouts and requirements. This model features a right-sided PTV.
- Complete Package: Comes with a specially designed shower head and a flexible tube, providing all the essentials for immediate use.
Product Specifications
- Model: RWH-CT5 (Right PTV)
- Colour: Black Tempered Glass
- Type: Unvented Instant Storage (Hybrid)
- Rated Power: 3,000 W
- Rated Voltage: 220V ~ 50Hz
- Water Tank Capacity: 20 Litres
- Highest Temperature: 75-80°C
- Display: Liquid-crystal display (LCD)
- Max Water Supply Pressure: 600 kPa (6 bar)
- Waterproof Standard: IPX4
- Pipe Connection: 1/2"
- Dimensions (W x D x H): 380 x 168 x 690 mm
- Net Weight: 13 kg
- Weight (Full Tank): Approx. 33 kg
Warranty Information
Enjoy peace of mind with a 1-year product warranty and an extended 10-year warranty on the stainless steel water tank.
Specifications are subject to change without prior notice.
The product information above is for reference only; everything is subject to the brand's official website.
RASONIC RWH-CT5 20L Unvented Instant Storage (Hybrid) Water Heater (Black Tempered Glass) (Right PTV) Review
Installation
Electric Water Heaters
Standard Installation
| Item | Charge |
|---|---|
| Site inspection (non-refundable) | Installed by agent; charges apply separately |
| Instant type (three-phase or single-phase) | Installed by agent; charges apply separately |
| Shower type | Installed by agent; charges apply separately |
| Pressure type, 6.5 gallons or below | Installed by agent; charges apply separately |
| Pressure type, 10 gallons or above | Installed by agent; charges apply separately |
| Horizontal type | Installed by agent; charges apply separately |
| Remove and dispose of old unit | Installed by agent; charges apply separately |
Standard Installation Scope
| Type | Included |
|---|---|
| Instant type | Includes 3 ft exposed wiring Includes 4 ft plastic-coated hot/cold copper pipe |
| Shower type | Includes 10 ft exposed electrical cable Includes 4 ft plastic-coated hot/cold copper pipe and 2 fittings |
| Pressure type | Includes 10 ft exposed electrical cable Includes 3 ft plastic-coated hot/cold water pipe and 7 fittings |
Electric Water Heater Additional Installation Charges (For Reference Only)
| Item | Charge |
|---|---|
| Plastic-coated hot/cold copper pipe (per ft) | HK$30 |
| White discharge-valve copper pipe (within 8 ft) | HK$100 |
| Copper pipe fitting (each) | HK$30 |
| Pressure reducing valve | HK$400 |
| Add tee water connection if no water inlet is available | HK$200 |
| Install one electrical point (includes 15 ft cable and circuit breaker) | HK$800 |
| Install branched electrical point (includes 10 ft cable) | HK$250 |
| Extend power cable (per ft) | HK$20 |
| Extend power cable (three-phase ×4, per ft) | HK$80 |
| Staircase handling (per floor per item) | HK$30 |
| Tung Chung and Ma Wan installation surcharge (per order) | HK$100 |
| Discovery Bay installation surcharge (per order): 3 units or fewer | HK$300 |
| Discovery Bay installation surcharge (per order): more than 3 units | HK$600 |
Delivery Charges
Basic Delivery
| Item | Charge |
|---|---|
| Delivery (per item) | HK$100 |
| Tung Chung, Ma Wan and Discovery Bay surcharge (per delivery) | HK$100 |
| Carrying distance to delivery location exceeds 100 m | Additional charges apply |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
Staircase Handling
Except for village houses, where 14 steps count as one floor, other buildings count 10 steps as one floor. The first 5 steps are free of charge.
| Item | Charge |
|---|---|
| General appliances | HK$30 / item / floor |
| Window AC, 3/4 HP to 1 HP | HK$30 / item / floor |
| Window AC, 1.5 HP to 2.5 HP | HK$50 / item / floor |
| Window AC, 3 HP or above | To be discussed |
| Split AC, refrigerator, washing machine | HK$50 / item / floor |
| Built-in oven, steam oven, chimney hood, built-in / freestanding dishwasher | HK$50 / item / floor |
Note: Charges may differ if delivery is arranged by an agent. Please contact us for details.
General Notes
- The above installation fees are quoted for work handled by BBE’s appointed contractor / appointed registered electrical contractor.
- Charges may differ if delivery/installation is handled by other agents or contractors. Please contact us for details.
- A compliant power supply must be provided by the customer near the appliance.
- Items not listed in this fee schedule must be discussed with the technician.
- The installation location must be confirmed by the customer. Relocation or reinstallation after installation at the customer’s request will be quoted separately.
- Installation schedule: Hong Kong Island (Tue, Thu, Sat); Kowloon (Mon to Sat); New Territories (Mon to Sat).
- Delivery coverage excludes outlying islands, restricted areas and overseas locations.
- Delivery or installation is generally arranged during office hours. For non-office hours such as evenings or public holidays, please check feasibility in advance.
Why us?
Why Choose BBE?
The trusted choice for more than 300,000 households in Hong Kong. We focus on exceptional quality, professional guidance, and a more peace-of-mind shopping experience.
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Visit our flagship showrooms in Mong Kok, Causeway Bay, and Tuen Mun. Explore more than 1,000 European, American, and Japanese kitchen appliances, and get on-site recommendations from professional advisors for selection and installation.
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Each order is handled by a dedicated team who contacts and confirms details to ensure smooth delivery and installation. You can also reach real customer service via WhatsApp anytime.
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100% Official Stock
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All appliances are official products from the Hong Kong总代理. Enjoy at least one-year manufacturer warranty and a 7-day replacement guarantee for faulty items, for added peace of mind after purchase.
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Our service quality is recognized by the industry and top brands. We have received the TGC Sales Gold Award from the Gas Company and Daikin’s Diamond-level “Daikin Star” honor, along with multiple partner awards and distributor recognitions.
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